Results 21 to 30 of about 368,062 (248)

Triggers of Chile’s mega-earthquakes

open access: yesNature Geoscience, 2023
Megathrust earthquakes along subduction zones present significant hazards. Evidence from the South Chile subduction zone suggests that the structure and fluid distribution of the megathrust interface governs the size and timing of large earthquakes.
openaire   +3 more sources

Triggering an unexpected earthquake in an uncoupled subduction zone [PDF]

open access: yesScience Advances, 2021
Two large earthquakes in the Aleutian subduction zone provide unexpected evidence for low plate interface coupling.
Matthew W. Herman, Kevin P. Furlong
openaire   +2 more sources

Critical rainfall characteristics for rainfall-induced debris flows in Wenchuan earthquake affected areas

open access: yesShui kexue jinzhan, 2012
The rainfall data before and after the occurrence of the debris flow event in Wenchuan earthquake affected area are collected and analyzed in order to better understand the critical rainfall characteristics for rainfall-induced debris flows.The study can
ZHOU Wei, TANG Chuan, ZHOU Chun-hua
doaj   +1 more source

Effect of tidal triggering on seismicity in Taiwan revealed by the empirical mode decomposition method [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2012
The effect of tidal triggering on earthquake occurrence has been controversial for many years. This study considered earthquakes that occurred near Taiwan between 1973 and 2008.
H.-J. Chen   +3 more
doaj   +1 more source

Enhanced Tidal Sensitivity of Seismicity Before the 2019 Magnitude 7.1 Ridgecrest, California Earthquake

open access: yesGeophysical Research Letters, 2023
Earth's crust is continuously subjected to oscillatory stress perturbations due to the solid Earth and ocean tides. The seismic response to such stress modulations carries information on earthquake physics and crustal properties.
Eric Beaucé   +4 more
doaj   +1 more source

A review of tidal triggering of global earthquakes

open access: yesGeodesy and Geodynamics, 2023
Earthquake prediction remains a challenging and difficult task for scientists all over the world. The tidal triggering of earthquakes is being proven by an increasing number of investigations, most of which have shown that earthquakes are positively ...
Ruyu Yan   +4 more
doaj   +1 more source

Landslide Susceptibility Assessment at the Basin Scale for Rainfall- and Earthquake-Triggered Shallow Slides

open access: yesGeosciences, 2019
The hydrographic basin of Ribeira Grande (S. Miguel Island, Azores) has a set of characteristics that enhance the occurrence of shallow slides that have been triggered by rainfall and earthquakes.
Cristina Gordo   +2 more
doaj   +1 more source

Interevent-time distribution and aftershock frequency in non-stationary induced seismicity

open access: yesScientific Reports, 2021
The initial footprint of an earthquake can be extended considerably by triggering of clustered aftershocks. Such earthquake–earthquake interactions have been studied extensively for data-rich, stationary natural seismicity.
Richard A. J. Post   +7 more
doaj   +1 more source

Recent Seismic Sequences and Activation of Normal Fault Systems in the Mugello Basin and Surrounding Areas (Northern Apennines, Italy)

open access: yesFrontiers in Earth Science, 2022
The Mugello Basin (North-Eastern Tuscany) is an intermontane basin of the Northern Apennines (Italy) with a well-documented record of seismicity; the two major historical earthquakes occurred in 1542 (Mw = 6.0) and in 1919 (Mw = 6.4).
Gilberto Saccorotti   +7 more
doaj   +1 more source

Viscoelastic Slider Blocks as a Model for a Seismogenic Fault

open access: yesEntropy, 2023
In this work, a model is proposed to examine the role of viscoelasticity in the generation of simulated earthquake-like events. This model serves to investigate how nonlinear processes in the Earth’s crust affect the triggering and decay patterns of ...
Charlotte A. Motuzas, Robert Shcherbakov
doaj   +1 more source

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